mirror of
https://github.com/qpdf/qpdf.git
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6b4d231245
git-svn-id: svn+q:///qpdf/trunk@1016 71b93d88-0707-0410-a8cf-f5a4172ac649
330 lines
8.3 KiB
Plaintext
330 lines
8.3 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl This config.in requires autoconf 2.5 or greater.
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AC_PREREQ(2.60)
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AC_INIT(qpdf,2.2.0)
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_FILES([autoconf.mk])
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AC_CONFIG_FILES([manual/html.xsl manual/print.xsl])
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AC_CONFIG_HEADERS([libqpdf/qpdf/qpdf-config.h])
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AC_PROG_CC
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AC_PROG_CXX
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AC_HEADER_STDC
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LT_INIT([win32-dll])
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AC_PROG_LIBTOOL
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USE_EXTERNAL_LIBS=0
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AC_MSG_CHECKING(for whether to use external libraries distribution)
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AC_ARG_ENABLE(external-libs,
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AS_HELP_STRING([--enable-external-libs],
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[whether to use external libraries distribution]),
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[if test "$enableval" = "yes"; then
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USE_EXTERNAL_LIBS=1;
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else
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USE_EXTERNAL_LIBS=0;
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fi], [BUILD_INTERNAL_LIBS=0])
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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AC_MSG_RESULT(no)
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else
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AC_MSG_RESULT(yes)
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fi
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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AC_CHECK_HEADER(zlib.h,,[MISSING_ZLIB_H=1; MISSING_ANY=1])
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AC_SEARCH_LIBS(deflate,z zlib,,[MISSING_ZLIB=1; MISSING_ANY=1])
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AC_CHECK_HEADER(pcre.h,,[MISSING_PCRE_H=1; MISSING_ANY=1])
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AC_SEARCH_LIBS(pcre_compile,pcre,,[MISSING_PCRE=1; MISSING_ANY=1])
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fi
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_CHECK_FUNCS(random)
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AC_MSG_CHECKING(for gnu make >= 3.81)
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make_okay=0
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if make --version >/dev/null 2>&1; then
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v=`make --version | grep 'GNU Make' | sed -e 's/.*Make //'`
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maj=`echo $v | cut -d. -f 1`
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min=`echo $v | cut -d. -f 2`
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if test $maj -gt 3 -o '(' $maj -eq 3 -a $min -ge 81 ')'; then
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make_okay=1
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fi
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fi
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if test "$make_okay" = "1"; then
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AC_MSG_RESULT(yes)
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else
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dnl Don't set MISSING_ANY=1 -- maybe user calls make something else
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MISSING_MAKE_381=1
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ISSUE_WARNINGS=1
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AC_MSG_RESULT(no)
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fi
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AC_SUBST(GENDEPS)
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GENDEPS=0
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AC_MSG_CHECKING(for whether $CC supports -MD -MF x.dep -MP)
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oCFLAGS=$CFLAGS
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rm -f x.dep
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CFLAGS="$CFLAGS -MD -MF x.dep -MP"
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AC_TRY_COMPILE([#include <stdio.h>], [FILE* a = stdout],
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qpdf_DEPFLAGS=yes,
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qpdf_DEPFLAGS=no)
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CFLAGS=$oCFLAGS
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if test "$qpdf_DEPFLAGS" = "yes"; then
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if ! grep stdio.h x.dep >/dev/null 2>&1; then
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qpdf_DEPFLAGS=no
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fi
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fi
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rm -f x.dep
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if test "$qpdf_DEPFLAGS" = "yes"; then
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AC_MSG_RESULT(yes)
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GENDEPS=1
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING(which build rules to use)
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AC_SUBST(BUILDRULES)
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AC_ARG_WITH(buildrules,
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AS_HELP_STRING([--with-buildrules=rules],
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[which build rules to use; see README]),
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[BUILDRULES=$withval],
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[BUILDRULES=libtool])
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AC_MSG_RESULT($BUILDRULES)
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if test "$BUILDRULES" != "msvc"; then
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qpdf_USE_WALL=0
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AC_MSG_CHECKING(for whether $CC supports -Wall)
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oCFLAGS=$CFLAGS
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CFLAGS="$CFLAGS -Wall"
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AC_TRY_COMPILE([], [int a = 1; int b = a; a = b;],
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qpdf_USE_WALL=1,
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qpdf_USE_WALL=0)
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if test "$qpdf_USE_WALL" = "1"; then
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AC_MSG_RESULT(yes)
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CXXFLAGS="$CXXFLAGS -Wall"
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else
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AC_MSG_RESULT(no)
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CFLAGS=$oCFLAGS
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fi
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fi
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if test "$BUILDRULES" != "msvc"; then
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AC_MSG_CHECKING(for whether to use -Werror)
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AC_ARG_ENABLE(werror,
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AS_HELP_STRING([--enable-werror],
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[whether to use werror (default is yes if -Wall works)]),
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[if test "$enableval" = "yes"; then
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qpdf_USE_WERROR=1;
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else
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qpdf_USE_WERROR=0;
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fi], [qpdf_USE_WERROR=$qpdf_USE_WALL])
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if test "$qpdf_USE_WERROR" = "1"; then
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AC_MSG_RESULT(yes)
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CFLAGS="$CFLAGS -Werror"
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CXXFLAGS="$CXXFLAGS -Werror"
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else
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AC_MSG_RESULT(no)
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fi
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fi
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AC_SUBST(SKIP_TEST_COMPARE_IMAGES)
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AC_ARG_ENABLE(test-compare-images,
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AS_HELP_STRING([--enable-test-compare-images],
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[whether to compare images in test suite; enabled by default, enabling requires ghostscript and tiffcmp to be available]),
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[if test "$enableval" = "no"; then
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SKIP_TEST_COMPARE_IMAGES=1
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else
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SKIP_TEST_COMPARE_IMAGES=0
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fi],
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[SKIP_TEST_COMPARE_IMAGES=0])
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AC_ARG_WITH(docbook-xsl,
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AS_HELP_STRING([--with-docbook-xsl=DIR],
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[location of docbook 4.x xml stylesheets]),
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[DOCBOOK_XSL=$withval],
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[DOCBOOK_XSL=/usr/share/xml/docbook/stylesheet/nwalsh])
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DOCBOOK_XHTML=
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AC_SUBST(DOCBOOK_XHTML)
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AC_MSG_CHECKING(for xml to xhtml docbook stylesheets)
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if test -f "$DOCBOOK_XSL/xhtml/docbook.xsl"; then
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DOCBOOK_XHTML="$DOCBOOK_XSL/xhtml/docbook.xsl"
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AC_MSG_RESULT($DOCBOOK_XHTML)
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else
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AC_MSG_RESULT(no)
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fi
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DOCBOOK_FO=
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AC_SUBST(DOCBOOK_FO)
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AC_MSG_CHECKING(for xml to fo docbook stylesheets)
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if test -f "$DOCBOOK_XSL/fo/docbook.xsl"; then
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DOCBOOK_FO="$DOCBOOK_XSL/fo/docbook.xsl"
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AC_MSG_RESULT($DOCBOOK_FO)
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else
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AC_MSG_RESULT(no)
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fi
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DOCBOOKX_DTD=
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AC_SUBST(DOCBOOKX_DTD)
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AC_ARG_WITH(docbookx-dtd,
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AS_HELP_STRING([--with-docbookx-dtd=FILE],
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[location of docbook 4.x xml DTD]),
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[DOCBOOKX_DTD=$withval],
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[DOCBOOKX_DTD=/usr/share/xml/docbook/schema/dtd/4/docbookx.dtd])
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AC_MSG_CHECKING(for docbook 4.x xml DTD)
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if test -f "$DOCBOOKX_DTD"; then
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AC_MSG_RESULT($DOCBOOKX_DTD)
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else
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AC_MSG_RESULT(no)
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fi
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AC_CHECK_PROG(FOP,fop,fop,[])
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AC_CHECK_PROG(XSLTPROC,xsltproc,xsltproc,[])
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AC_CHECK_PROG(XMLLINT,xmllint,xmllint,[])
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AC_ARG_ENABLE(doc-maintenance,
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AS_HELP_STRING([--enable-doc-maintenance],
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[if set, enables all documentation options]),
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[if test "$enableval" = "yes"; then
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doc_default=1;
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else
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doc_default=0;
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fi],
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[doc_default=0])
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BUILD_HTML=0
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AC_SUBST(BUILD_HTML)
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AC_ARG_ENABLE(html-doc,
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AS_HELP_STRING([--enable-html-doc],
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[whether to build HTML documents]),
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[if test "$enableval" = "yes"; then
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BUILD_HTML=1;
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else
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BUILD_HTML=0;
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fi],
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[BUILD_HTML=$doc_default])
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BUILD_PDF=0
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AC_SUBST(BUILD_PDF)
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AC_ARG_ENABLE(pdf-doc,
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AS_HELP_STRING([--enable-pdf-doc],
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[whether to build PDF documents]),
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[if test "$enableval" = "yes"; then
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BUILD_PDF=1;
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else
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BUILD_PDF=0;
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fi],
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[BUILD_PDF=$doc_default])
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VALIDATE_DOC=0
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AC_SUBST(VALIDATE_DOC)
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AC_ARG_ENABLE(validate-doc,
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AS_HELP_STRING([--enable-validate-doc],
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[whether to validate xml document source]),
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[if test "$enableval" = "yes"; then
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VALIDATE_DOC=1;
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else
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VALIDATE_DOC=0;
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fi],
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[VALIDATE_DOC=$doc_default])
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if test "$VALIDATE_DOC" = "1"; then
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if test "$XMLLINT" = ""; then
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MISSING_XMLLINT=1
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MISSING_ANY=1
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fi
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fi
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if test "$BUILD_HTML" = "1"; then
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if test "$XSLTPROC" = ""; then
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MISSING_XSLTPROC=1
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MISSING_ANY=1
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fi
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if test "$DOCBOOK_XHTML" = ""; then
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MISSING_DOCBOOK_XHTML=1
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MISSING_ANY=1
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fi
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fi
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if test "$BUILD_PDF" = "1"; then
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if test "$XSLTPROC" = ""; then
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MISSING_XSLTPROC=1
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MISSING_ANY=1
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fi
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if test "$DOCBOOK_FO" = ""; then
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MISSING_DOCBOOK_FO=1
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MISSING_ANY=1
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fi
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if test "$FOP" = ""; then
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MISSING_FOP=1
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MISSING_ANY=1
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fi
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fi
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if test "$MISSING_ANY" = "1"; then
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ISSUE_WARNINGS=1
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fi
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if test "$ISSUE_WARNINGS" = "1"; then
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echo ""
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echo ""
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fi
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if test "$MISSING_MAKE_381" = "1"; then
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AC_MSG_WARN(gnu make >= 3.81 is required)
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fi
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if test "$MISSING_ZLIB_H" = "1"; then
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AC_MSG_WARN(unable to find required header zlib.h)
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fi
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if test "$MISSING_ZLIB" = "1"; then
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AC_MSG_WARN(unable to find required library z (or zlib))
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fi
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if test "$MISSING_PCRE_H" = "1"; then
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AC_MSG_WARN(unable to find required header pcre.h)
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fi
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if test "$MISSING_PCRE" = "1"; then
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AC_MSG_WARN(unable to find required library pcre)
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fi
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if test "$MISSING_DOCBOOK_FO" = "1"; then
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AC_MSG_WARN(docbook fo stylesheets are required to build PDF documentation)
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fi
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if test "$MISSING_DOCBOOK_XHTML" = "1"; then
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AC_MSG_WARN(docbook xhmtl stylesheets are required to build HTML documentation)
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fi
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if test "$MISSING_FOP" = "1"; then
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AC_MSG_WARN(apache fop is required to build PDF documentation)
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fi
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if test "$MISSING_XMLLINT" = "1"; then
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AC_MSG_WARN(xmllint is required to validate documentation)
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fi
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if test "$MISSING_XSLTPROC" = "1"; then
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AC_MSG_WARN(xsltproc is required to build documentation)
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fi
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if test "$ISSUE_WARNINGS" = "1"; then
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echo ""
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echo ""
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fi
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if test "$MISSING_ANY" = "1"; then
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AC_MSG_ERROR(some required prerequisites were not found)
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fi
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# Do this last so it doesn't interfere with other tests.
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if test "$USE_EXTERNAL_LIBS" = "1"; then
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# Don't actually check for the presence of this -- we document that
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# the user can run this and then edit autoconf.mk if they have too
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# much trouble getting it to work with a different compiler.
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CPPFLAGS="$CPPFLAGS -Iexternal-libs/include"
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LDFLAGS="$LDFLAGS -Lexternal-libs/lib-$BUILDRULES"
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LIBS="$LIBS -lz -lpcre"
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fi
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AC_OUTPUT()
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